This study utilizes multimedia technology to enhance the communication effect of Fuzhou Tea Casting Opera in order to help the relevant staff clarify the direction for the future development of Fuzhou Tea Casting Opera and social and cultural progress. It describes the role of modern multimedia technology in Fuzhou Tea Casting Opera, describes the specific application of virtual reality technology in Fuzhou Tea Casting Opera, and analyzes the performance characteristics of three-dimensional technology, three-dimensional display technology, and sensing and interaction technology applied to Fuzhou Tea Casting Opera. Finally, through empirical analysis, we test the hypothesis of the communication mechanism model of Fuzhou Tea Picking Opera based on multimedia technology and analyze the direct effect relationship between embodied environment and embodied perception, between embodied perception and communication effect, and the intermediary effect of embodied perception between embodied environment and communication effect. Based on a comparative analysis of the viewing experience, it was found that the viewing effect of Fuzhou Tea Picking Opera is improved after the integration of multimedia technology. In order to prevent multimedia technology from having a negative effect on the development of Fuzhou Tea Casting Opera, this paper finally puts forward the relevant suggestions for the integration of Fuzhou Tea Casting Opera and multimedia technology.